src/share/classes/com/sun/tools/doclets/formats/html/AbstractTreeWriter.java

Sun, 11 Apr 2010 23:24:24 -0700

author
yhuang
date
Sun, 11 Apr 2010 23:24:24 -0700
changeset 539
06e06ec0d6f2
parent 184
905e151a185a
child 554
9d9f26857129
permissions
-rw-r--r--

6875904: Java 7 message synchronization 1
Reviewed-by: ogino, faryad

duke@1 1 /*
duke@1 2 * Copyright 1998-2004 Sun Microsystems, Inc. All Rights Reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation. Sun designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
duke@1 9 * by Sun in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
duke@1 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1 22 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@1 23 * have any questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.tools.doclets.formats.html;
duke@1 27
duke@1 28 import com.sun.tools.doclets.internal.toolkit.util.*;
duke@1 29
duke@1 30 import com.sun.javadoc.*;
duke@1 31 import java.io.*;
duke@1 32 import java.util.*;
duke@1 33
duke@1 34 /**
duke@1 35 * Abstract class to print the class hierarchy page for all the Classes. This
duke@1 36 * is sub-classed by {@link PackageTreeWriter} and {@link TreeWriter} to
duke@1 37 * generate the Package Tree and global Tree(for all the classes and packages)
duke@1 38 * pages.
duke@1 39 *
duke@1 40 * @author Atul M Dambalkar
duke@1 41 */
duke@1 42 public abstract class AbstractTreeWriter extends HtmlDocletWriter {
duke@1 43
duke@1 44 /**
duke@1 45 * The class and interface tree built by using {@link ClassTree}
duke@1 46 */
duke@1 47 protected final ClassTree classtree;
duke@1 48
duke@1 49 /**
duke@1 50 * Constructor initilises classtree variable. This constructor will be used
duke@1 51 * while generating global tree file "overview-tree.html".
duke@1 52 *
duke@1 53 * @param filename File to be generated.
duke@1 54 * @param classtree Tree built by {@link ClassTree}.
duke@1 55 * @throws IOException
duke@1 56 * @throws DocletAbortException
duke@1 57 */
duke@1 58 protected AbstractTreeWriter(ConfigurationImpl configuration,
duke@1 59 String filename, ClassTree classtree)
duke@1 60 throws IOException {
duke@1 61 super(configuration, filename);
duke@1 62 this.classtree = classtree;
duke@1 63 }
duke@1 64
duke@1 65 /**
duke@1 66 * Create appropriate directory for the package and also initilise the
duke@1 67 * relative path from this generated file to the current or
duke@1 68 * the destination directory. This constructor will be used while
duke@1 69 * generating "package tree" file.
duke@1 70 *
duke@1 71 * @param path Directories in this path will be created if they are not
duke@1 72 * already there.
duke@1 73 * @param filename Name of the package tree file to be generated.
duke@1 74 * @param classtree The tree built using {@link ClassTree}.
duke@1 75 * for the package pkg.
duke@1 76 * @param pkg PackageDoc for which tree file will be generated.
duke@1 77 * @throws IOException
duke@1 78 * @throws DocletAbortException
duke@1 79 */
duke@1 80 protected AbstractTreeWriter(ConfigurationImpl configuration,
duke@1 81 String path, String filename,
duke@1 82 ClassTree classtree, PackageDoc pkg)
duke@1 83 throws IOException {
duke@1 84 super(configuration,
duke@1 85 path, filename, DirectoryManager.getRelativePath(pkg.name()));
duke@1 86 this.classtree = classtree;
duke@1 87 }
duke@1 88
duke@1 89 /**
duke@1 90 * Generate each level of the class tree. For each sub-class or
duke@1 91 * sub-interface indents the next level information.
duke@1 92 * Recurses itself to generate subclasses info.
duke@1 93 * To iterate is human, to recurse is divine - L. Peter Deutsch.
duke@1 94 *
duke@1 95 * @param parent the superclass or superinterface of the list.
duke@1 96 * @param list list of the sub-classes at this level.
duke@1 97 * @param isEnum true if we are generating a tree for enums.
duke@1 98 */
mcimadamore@184 99 protected void generateLevelInfo(ClassDoc parent, List<ClassDoc> list,
duke@1 100 boolean isEnum) {
duke@1 101 if (list.size() > 0) {
duke@1 102 ul();
duke@1 103 for (int i = 0; i < list.size(); i++) {
mcimadamore@184 104 ClassDoc local = list.get(i);
duke@1 105 printPartialInfo(local);
duke@1 106 printExtendsImplements(parent, local);
duke@1 107 generateLevelInfo(local, classtree.subs(local, isEnum),
duke@1 108 isEnum); // Recurse
duke@1 109 }
duke@1 110 ulEnd();
duke@1 111 }
duke@1 112 }
duke@1 113
duke@1 114 /**
duke@1 115 * Generate the heading for the tree depending upon tree type if it's a
duke@1 116 * Class Tree or Interface tree and also print the tree.
duke@1 117 *
duke@1 118 * @param list List of classes which are at the most base level, all the
duke@1 119 * other classes in this run will derive from these classes.
duke@1 120 * @param heading Heading for the tree.
duke@1 121 */
mcimadamore@184 122 protected void generateTree(List<ClassDoc> list, String heading) {
duke@1 123 if (list.size() > 0) {
mcimadamore@184 124 ClassDoc firstClassDoc = list.get(0);
duke@1 125 printTreeHeading(heading);
duke@1 126 generateLevelInfo(!firstClassDoc.isInterface()? firstClassDoc : null,
duke@1 127 list,
duke@1 128 list == classtree.baseEnums());
duke@1 129 }
duke@1 130 }
duke@1 131
duke@1 132 /**
duke@1 133 * Print the information regarding the classes which this class extends or
duke@1 134 * implements.
duke@1 135 *
duke@1 136 * @param cd The classdoc under consideration.
duke@1 137 */
duke@1 138 protected void printExtendsImplements(ClassDoc parent, ClassDoc cd) {
duke@1 139 ClassDoc[] interfaces = cd.interfaces();
duke@1 140 if (interfaces.length > (cd.isInterface()? 1 : 0)) {
duke@1 141 Arrays.sort(interfaces);
duke@1 142 int counter = 0;
duke@1 143 for (int i = 0; i < interfaces.length; i++) {
duke@1 144 if (parent != interfaces[i]) {
duke@1 145 if (! (interfaces[i].isPublic() ||
duke@1 146 Util.isLinkable(interfaces[i], configuration()))) {
duke@1 147 continue;
duke@1 148 }
duke@1 149 if (counter == 0) {
duke@1 150 if (cd.isInterface()) {
duke@1 151 print(" (" + configuration.getText("doclet.also") + " extends ");
duke@1 152 } else {
duke@1 153 print(" (implements ");
duke@1 154 }
duke@1 155 } else {
duke@1 156 print(", ");
duke@1 157 }
duke@1 158 printPreQualifiedClassLink(LinkInfoImpl.CONTEXT_TREE,
duke@1 159 interfaces[i]);
duke@1 160 counter++;
duke@1 161 }
duke@1 162 }
duke@1 163 if (counter > 0) {
duke@1 164 println(")");
duke@1 165 }
duke@1 166 }
duke@1 167 }
duke@1 168
duke@1 169 /**
duke@1 170 * Print information about the class kind, if it's a "class" or "interface".
duke@1 171 *
duke@1 172 * @param cd classdoc.
duke@1 173 */
duke@1 174 protected void printPartialInfo(ClassDoc cd) {
duke@1 175 li("circle");
bpatel@182 176 printPreQualifiedStrongClassLink(LinkInfoImpl.CONTEXT_TREE, cd);
duke@1 177 }
duke@1 178
duke@1 179 /**
duke@1 180 * Print the heading for the tree.
duke@1 181 *
duke@1 182 * @param heading Heading for the tree.
duke@1 183 */
duke@1 184 protected void printTreeHeading(String heading) {
duke@1 185 h2();
duke@1 186 println(configuration.getText(heading));
duke@1 187 h2End();
duke@1 188 }
duke@1 189
duke@1 190 /**
duke@1 191 * Highlight "Tree" word in the navigation bar, since this is the tree page.
duke@1 192 */
duke@1 193 protected void navLinkTree() {
duke@1 194 navCellRevStart();
duke@1 195 fontStyle("NavBarFont1Rev");
bpatel@182 196 strongText("doclet.Tree");
duke@1 197 fontEnd();
duke@1 198 navCellEnd();
duke@1 199 }
duke@1 200 }

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